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November 8, 2017 Service bulletin

29400 01

Chevrolet technical service bulletin 29400 01 (Bullet for 2014 Chevrolet Silverado 1500, 2015 Chevrolet Silverado 2500 and 2014-2015 Chevrolet Cruze and others.

Bulletin number
29400 01 (Bullet
Component
Engine and engine cooling
Summary
29400 01 - Special Coverage. On certain vehicles that are equipped with a diesel engine (RPO LML/LGH/LUZ), a malfunction-indicator light (MIL) may illuminate due to an offset in the temperature sensor in the diesel-emission-reduction fluid (DEF) tank reservoir or increased DEF tank-heater resistance. Dealers are to replace the DEF tank reservoir. The repairs will be made at no charge to the customer.

Owners of these vehicles have filed 567 complaints in the engine category.

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